What was found
FLT 410, SDQ-JFK. DURING THE ESPU SYSTEM TEST FOUND 10WL, 11WL AND 14WL BATTERIES INOP. R & R 10WWL,11WL AND 14WL BATTERIES IAW AMM 33-51-38. OPS CHECK OK. ESPU TEST PASSED.
- Difficulty date
- September 7, 2019
- Submitted
- September 10, 2019
- Operation
- Air carrier
- Aircraft
- N949JT
- Make and model
- Airbus A321231
- Aircraft serial
- 6575
- Aircraft time
- 18,078 hours, 5,932 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- 321431
- Part serial
- 800367
- Condition
- Failed
- Location
- Cabin
- Part time
- 9,255 hours, 3,030 cycles
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- L
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.